Forouzan’s approach to TCP/IP emphasizes the importance of understanding the protocol suite as a whole, rather than just individual protocols. He provides a comprehensive overview of the TCP/IP protocol suite, including its architecture, protocols, and applications.
\[ ext{Application Layer} ightarrow ext{Transport Layer} ightarrow ext{Internet Layer} ightarrow ext{Network Access Layer} \]
The TCP/IP protocol suite architecture is based on a layered model, where each layer has its own set of protocols and responsibilities. The architecture can be represented as follows:
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